| QL-CON-00-008 | construct-specific | 2904/1 kgs, ASR368, DBN9004, DBN9936, GT200, GT73, GTSB77, H7-1, J101, J163, KWS20-1, MON1445, MON1698, MON71200, MON71700, MON71800, MON80100, MON802, MON809, MON832, MON87411, MON87427, MON87429, MON87705, MON88017, MON88302, MON88913, MON89788, NK603, RBMT22-082, RBMT22-186, RBMT22-238, RBMT22-262, ZSR500, ZSR502, ZSR503  | Qualitative real-time PCR (TaqMan) method for detection of the junction between the chloroplast transit peptide 2 and the CP4 epsps gene (ISO 21569 AMD1). | ring trial validation | ISO standard | 1 | 
| QL-CON-00-013 | construct-specific | 3006-210-23, 4114, DAS1507, DAS59122, DAS59132, KMD1, Kefeng6  | Qualitative real-time PCR (TaqMan) method for detection of the junction between the maize ubiquitin promoter and the modified cry1Ab/1Ac genes (Grohmann et al., 2015; ISO/TS 21569-6). | ring trial validation | ISO standard | 1 | 
| QL-CON-CP1/pFMV2 | construct-specific | GT200, GT73, GTSB77, H7-1, J101, J163, MON1445, MON1698, MON87705, MON88302, MON88913, MON89788, RBMT22-082, RBMT22-186, RBMT22-238, RBMT22-262, ZSR500, ZSR502, ZSR503  | Qualitative conventional PCR method for detection of the junction between the FMV promoter and the cp4-epsps gene (BVL G30.40-11). | ring trial validation | national standard | 1 | 
| QL-ELE-00-010 | element-specific | E-FMV, P-34S FMV  | Qualitative conventional PCR method for detection of Figwort mosaic virus 34S promoter (Pan et al., 2007) | ring trial validation | ISO standard | 1 | 
| QL-ELE-00-012 | element-specific | E-35S-CaMV, P-Cauliflower mosaic virus, P-scp1-SYNTH  | Qualitative real-time PCR (TaqMan) method for detection of Cauliflower mosaic virus 35S promoter (partim P-35S). Part of the qualitative duplex real-time PCR (TaqMan) method for detection of Cauliflower mosaic virus 35S promoter and nopaline synthase terminator (ISO 21569 AMD1) | ring trial validation | ISO standard | 1 | 
| QL-ELE-00-015 | element-specific | E-FMV, P-34S FMV  | Qualitative real-time PCR (TaqMan) method for detection of Figwort mosaic virus 34S promoter (ISO/TS 21569-5). | ring trial validation | ISO standard | 1 | 
| QL-ELE-00-019 | element-specific | CS-CP4epsps-RHIRD  | Qualitative real-time PCR (SYBRGreen) method for detection of CS-CP4epsps-RHIRD (Barbau-Piednoir et al., 2014) | ring trial validation | unknown | 1 | 
| QL-ELE-00-021 | element-specific | CS-pat-STRVR  | Qualitative real-time PCR (SYBRGreen) method for detection of CS-pat-STRVR (Barbau-Piednoir et al., 2014) | ring trial validation | unknown | 1 | 
| QL-ELE-00-024 | element-specific | T-rbcS_E9-PEA  | Qualitative real-time PCR (TaqMan) method for detection of the terminator of the pea ribulose-1,5-bisphosphate carboxylase small subunit (rbcS) E9 gene (EU-RL GMFF GMOMETHODS database as of January 20, 2017; Official Collection of Methods according to § 28b GenTG, G 30.40-22). | ring trial validation | EU reference method | 1 | 
| QL-ELE-00-025 | element-specific | CS-pat-STRVR  | Qualitative real-time PCR (TaqMan) method for detection of the synthetic phosphinothricin acetyltransferase (pat) gene (BVL L00.00-154). EU-RL GMFF GMOMETHODS database as of December 23, 2016. | ring trial validation | EU reference method | 1 | 
| QL-ELE-AINT 2-5'/AINT 2-3' | element-specific | I-actin  | Qualitative real-time PCR (TaqMan) method for detection of rice actin 1 intron (I-ractI) (Mano et al. 2009). | in-house validation | none | 1 | 
| QL-ELE-AgroBS2 F/AgroBS2 R | element-specific | V-Flanking Ti-ocs-RHIRD  | Qualitative real-time PCR (TaqMan) method for detection of the Agrobacterium tumefaciens Ti plasmids of the octopine type aka Agroborder II. Part of the qualitative triplex real-time PCR (TaqMan) method for detection of Ti plasmid (AgroBorder) sequences and a sequence of the Cassava vein mosaic virus promoter pat construct (P-CsVMV-pat) for screening for components of genetically modified organisms in food (Official Collection of Methods according to § 64 LFGB, L 00.00-176) | ring trial validation | national standard | 1 | 
| QL-ELE-P-Ubi-F/P-Ubi-R | element-specific | P-ubi1-MAIZE  | Qualitative real-time PCR (TaqMan) method for detection of ubiquitin promoter of Zea mays (Debode et al., 2013) | in-house validation | none | 1 | 
| QL-ELE-Patf-n2/Patr-n2 | element-specific | CS-pat-STRVR  | Qualitative real-time PCR (TaqMan) method for detection of the pat gene (Xu et al., 2006) | in-house validation | none | 1 | 
| QL-ELE-epsps 1-5'/epsps 3-3' | element-specific | CS-CP4epsps-RHIRD  | Qualitative real-time PCR (TaqMan) method for detection of the CP4-epsps gene (Scholtens et al. 2013). | in-house validation | none | 1 | 
| QL-ELE-epsps2 1-5'/epsps2 1-3' | element-specific | CS-CP4epsps-RHIRD  | Qualitative real-time PCR (TaqMan) method for detection of the CP4 epsps gene (Mano et al., 2009) | in-house validation | none | 1 | 
| QT-ELE-00-002 | element-specific | CS-pat-STRVR  | Quantitative real-time PCR (TaqMan) method for detection of phosphinothricin N-acetyltransferase gene (Weighardt et al., 2004; EURL GMFF GMOMETHODS database as of February 5, 2020) | ring trial validation | unknown | 1 | 
| QT-ELE-00-004 | element-specific | E-35S-CaMV, P-Cauliflower mosaic virus, P-scp1-SYNTH  | Quantitative real-time PCR (TaqMan) method for detection of Cauliflower mosaic virus 35S promoter (ISO 21570 Annex B.1) | ring trial validation | ISO standard | 1 | 
| QT-EVE-GH-001a | event-specific | 281-24-236  | Quantitative real-time PCR (TaqMan) method for detection of cotton event 281-24-236 (EU-RL GMFF GMOMETHODS database as of October 01, 2014) | ring trial validation | EU reference method | 1 | 
| QT-EVE-GH-001b | event-specific | 3006-210-23  | Quantitative real-time PCR (TaqMan) method for detection of cotton event 3006-210-23 (EU-RL GMFF GMOMETHODS database as of October 01, 2014) | ring trial validation | EU reference method | 1 | 
| QT-EVE-GH-007 | event-specific | MON88913  | Quantitative real-time PCR (TaqMan) method for detection of cotton event MON88913 (EU-RL GMFF GMOMETHODS database as January 13, 2014) | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-015 | taxon-specific | Gossypium hirsutum  | Quantitative real-time PCR (TaqMan) method for detection of cotton fiber-specific acyl carrier protein (ACP1) gene (EU-RL GMFF GMOMETHODS database as of January 07, 2014). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 2 | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-016 | taxon-specific | Gossypium hirsutum  | Quantitative PCR method for detection of putative cotton SAH7 protein gene (123 bp) (Mazzara et al., 2006). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 2 | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-018 | taxon-specific | Gossypium hirsutum  | Quantitative real-time PCR (TaqMan) method for detection of cotton alcohol dehydrogenase C (adhC) gene (EU-RL GMFF GMOMETHODS database as of January 17, 2014). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 1 | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-019 | taxon-specific | Gossypium hirsutum  | Quantitative real-time PCR (Taqman) method for detection of cotton alcohol dehydrogenase C gene (EU-RL GMFF GMOMETHODS database as of November 1, 2018). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 1 | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-020 | taxon-specific | Gossypium hirsutum  | Quantitative real-time PCR (TaqMan) method for detection of cotton alcohol dehydrogenase C (adhC) gene (EU-RL GMFF GMOMETHODS database as of July 2020). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 1 | ring trial validation | EU reference method | 1 | 
| QT-TAX-GH-021 | taxon-specific | Gossypium hirsutum  | Quantitative real-time PCR (TaqMan) method for detection of putative cotton SAH7 protein gene (115bp) (EU-RL GMFF GMOMETHODS database as January 22, 2014). Estimated number of target copies per haploid genome (Jacchia et al. 2018): 2 | ring trial validation | EU reference method | 1 |